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/*
task.h - Kopete Oscar Protocol
Copyright (c) 2004 Matt Rogers <mattr@kde.org>
Based on code copyright (c) 2004 SuSE Linux AG <http://www.suse.com>
Based on Iris, Copyright (C) 2003 Justin Karneges
Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#ifndef OSCAR_TASK_H
#define OSCAR_TASK_H
#include <qobject.h>
#include "oscartypes.h"
class QString;
class Buffer;
class Connection;
class Transfer;
using namespace Oscar;
class Task : public QObject
{
Q_OBJECT
public:
enum { ErrDisc };
Task(Task *parent);
Task( Connection*, bool isRoot );
virtual ~Task();
Task *parent() const;
Connection* client() const;
Transfer *transfer() const;
long id() const;
void setId();
bool success() const;
int statusCode() const;
const QString & statusString() const;
void go( bool autoDelete = false );
/**
* Allows a task to examine an incoming Transfer and decide whether to 'take' it
* for further processing.
*/
virtual bool take( Transfer* transfer );
void safeDelete();
/**
* Direct setter for Tasks which don't have any fields
*/
void setTransfer( Transfer * transfer );
signals:
void finished();
protected:
virtual void onGo();
virtual void onDisconnect();
void setId( Q_UINT32 id );
void send( Transfer * request );
void setSuccess( int code=0, const QString &str="" );
void setError( int code=0, const QString &str="" );
// void debug( const char *, ... );
void debug( const QString & );
/**
* Used in take() to check if the offered transfer is for this Task
* @return true if this Task should take the Transfer. Default impl always returns false.
*/
virtual bool forMe( const Transfer * transfer ) const;
/**
* Creates a transfer with the given flap, snac, and buffer
*/
Transfer* createTransfer( FLAP f, SNAC s, Buffer* buffer );
/**
* Creates a transfer with the given flap and buffer
*/
Transfer* createTransfer( FLAP f, Buffer* buffer );
/**
* Creates a transfer with the given buffer
*/
Transfer* createTransfer( Buffer* buffer );
private slots:
void clientDisconnected();
void done();
private:
void init();
class TaskPrivate;
TaskPrivate *d;
};
#endif
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